:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;color:#ffffffde;background-color:#0d1117;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;display:flex;min-width:320px;min-height:100vh}#root{width:100%}.dashboard{padding:2rem;max-width:1400px;margin:0 auto}.header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;border-bottom:1px solid #30363d;padding-bottom:1rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.5rem;margin-bottom:2rem}.stat-card{background:#161b22;border:1px solid #30363d;padding:1.5rem;border-radius:12px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;transition:transform .2s,border-color .2s}.stat-card:hover{transform:translateY(-2px);border-color:#58a6ff}.stat-label{color:#8b949e;font-size:.875rem;font-weight:500;margin-bottom:.5rem}.stat-value{font-size:1.5rem;font-weight:700;color:#f0f6fc}.charts-grid{display:grid;grid-template-columns:2fr 1fr;gap:1.5rem;margin-bottom:2rem}.chart-container{background:#161b22;border:1px solid #30363d;padding:1.5rem;border-radius:12px;height:400px}.controls-panel{background:#161b22;border:1px solid #30363d;padding:1.5rem;border-radius:12px}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#21262d;cursor:pointer;transition:border-color .25s,background-color .25s;color:#c9d1d9}button:hover{background-color:#30363d;border-color:#8b949e}button:active{background-color:#21262d}button.primary{background-color:#238636;color:#fff}button.primary:hover{background-color:#2ea043}button.danger{background-color:#da3633;color:#fff}button.danger:hover{background-color:#f85149}input[type=range]{width:100%}label{display:block;margin-bottom:.5rem;font-size:.875rem}.control-group{margin-bottom:1.5rem}